论文数: 0 引用数: 0
h-index: 0
机构:
Univ Penn, Leonard David Inst Hlth Econ, Philadelphia, PA USA
Childrens Hosp Philadelphia, Vaccine Educ Ctr, Philadelphia, PA USA
Univ Penn, Perelman Sch Med, Dept Med Bioeth & Hlth Policy, Philadelphia, PA USA Univ Penn, Perelman Sch Med, Dept Biostat Epidemiol & Informat, Philadelphia, PA 19104 USA